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23938401 = 343185569
BaseRepresentation
bin101101101010…
…0010101100001
31200001012022110
41123110111201
522112012101
62213025533
7410321154
oct133242541
950035273
1023938401
1112570303
1280252a9
134c61c46
143271c9b
15217ccd6
hex16d4561

23938401 has 8 divisors (see below), whose sum is σ = 32660320. Its totient is φ = 15587712.

The previous prime is 23938373. The next prime is 23938403. The reversal of 23938401 is 10483932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23938401 - 26 = 23938337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23938403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92656 + ... + 92913.

It is an arithmetic number, because the mean of its divisors is an integer number (4082540).

Almost surely, 223938401 is an apocalyptic number.

It is an amenable number.

23938401 is a deficient number, since it is larger than the sum of its proper divisors (8721919).

23938401 is a wasteful number, since it uses less digits than its factorization.

23938401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185615.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23938401 is about 4892.6885247275. The cubic root of 23938401 is about 288.2029217083.

The spelling of 23938401 in words is "twenty-three million, nine hundred thirty-eight thousand, four hundred one".

Divisors: 1 3 43 129 185569 556707 7979467 23938401